#!/usr/bin/env python## __COPYRIGHT__## Permission is hereby granted, free of charge, to any person obtaining# a copy of this software and associated documentation files (the# "Software"), to deal in the Software without restriction, including# without limitation the rights to use, copy, modify, merge, publish,# distribute, sublicense, and/or sell copies of the Software, and to# permit persons to whom the Software is furnished to do so, subject to# the following conditions:## The above copyright notice and this permission notice shall be included# in all copies or substantial portions of the Software.## THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.#"""This test verifies: 1) that we don't build files when we use the -n, --no-exec, --just-print, --dry-run, and --recon options; 2) that we don't remove built files when -n is used in conjunction with -c; 3) that files installed by the Install() method don't get installed when -n is used; 4) that source files don't get duplicated in a VariantDir when -n is used. 5) that Configure calls don't build any files. If a file needs to be built (i.e. is not up-to-date), a ConfigureError is raised."""__revision__="__FILE__ __REVISION__ __DATE__ __DEVELOPER__"importosimportos.pathimportreimportstringimportsysimportTestCmdimportTestSCons_python_=TestSCons._python_test=TestSCons.TestSCons()test.subdir('build','src')test.write('build.py',r"""import sysfile = open(sys.argv[1], 'wb')file.write("build.py: %s\n" % sys.argv[1])file.close()""")test.write('SConstruct',"""MyBuild = Builder(action = r'%(_python_)s build.py $TARGETS')env = Environment(BUILDERS = { 'MyBuild' : MyBuild })env.Tool('install')env.MyBuild(target = 'f1.out', source = 'f1.in')env.MyBuild(target = 'f2.out', source = 'f2.in')env.Install('install', 'f3.in')VariantDir('build', 'src', duplicate=1)SConscript('build/SConscript', "env")"""%locals())test.write(['src','SConscript'],"""Import("env")env.MyBuild(target = 'f4.out', source = 'f4.in')""")test.write('f1.in',"f1.in\n")test.write('f2.in',"f2.in\n")test.write('f3.in',"f3.in\n")test.write(['src','f4.in'],"src/f4.in\n")args='f1.out f2.out'expect=test.wrap_stdout("""\%(_python_)s build.py f1.out%(_python_)s build.py f2.out"""%locals())test.run(arguments=args,stdout=expect)test.fail_test(notos.path.exists(test.workpath('f1.out')))test.fail_test(notos.path.exists(test.workpath('f2.out')))test.unlink('f1.out')test.unlink('f2.out')test.run(arguments='-n '+args,stdout=expect)test.fail_test(os.path.exists(test.workpath('f1.out')))test.fail_test(os.path.exists(test.workpath('f2.out')))test.run(arguments='--no-exec '+args,stdout=expect)test.fail_test(os.path.exists(test.workpath('f1.out')))test.fail_test(os.path.exists(test.workpath('f2.out')))test.run(arguments='--just-print '+args,stdout=expect)test.fail_test(os.path.exists(test.workpath('f1.out')))test.fail_test(os.path.exists(test.workpath('f2.out')))test.run(arguments='--dry-run '+args,stdout=expect)test.fail_test(os.path.exists(test.workpath('f1.out')))test.fail_test(os.path.exists(test.workpath('f2.out')))test.run(arguments='--recon '+args,stdout=expect)test.fail_test(os.path.exists(test.workpath('f1.out')))test.fail_test(os.path.exists(test.workpath('f2.out')))test.run(arguments=args)test.fail_test(notos.path.exists(test.workpath('f1.out')))# Test that SCons does not write a modified .sconsign when -n is used.expect=test.wrap_stdout("""\%(_python_)s build.py f1.out"""%locals())test.unlink('.sconsign.dblite')test.write('f1.out',"X1.out\n")test.run(arguments='-n f1.out',stdout=expect)test.run(arguments='-n f1.out',stdout=expect)expect=test.wrap_stdout("Removed f1.out\nRemoved f2.out\n",cleaning=1)test.run(arguments='-n -c '+args,stdout=expect)test.run(arguments='-c -n '+args,stdout=expect)test.fail_test(notos.path.exists(test.workpath('f1.out')))test.fail_test(notos.path.exists(test.workpath('f2.out')))#install_f3_in=os.path.join('install','f3.in')expect=test.wrap_stdout('Install file: "f3.in" as "%s"\n'%install_f3_in)test.run(arguments='-n install',stdout=expect)test.fail_test(os.path.exists(test.workpath('install','f3.in')))test.run(arguments='install',stdout=expect)test.fail_test(notos.path.exists(test.workpath('install','f3.in')))test.write('f3.in',"f3.in again\n")test.run(arguments='-n install',stdout=expect)test.fail_test(notos.path.exists(test.workpath('install','f3.in')))# Make sure duplicate source files in a VariantDir aren't created# when the -n option is used.# First, make sure none of the previous non-dryrun invocations caused# the build directory to be populated. Processing of the# src/SConscript (actually build/SConscript) will reference f4.in as a# source, causing a Node object to be built for "build/f4.in".# Creating the node won't cause "build/f4.in" to be created from# "src/f4.in", but that *is* a side-effect of calling the exists()# method on that node, which may happen via other processing.# Therefore add this conditional removal to ensure a clean setting# before running this test.ifos.path.exists(test.workpath('build','f4.in')):test.unlink(test.workpath('build','f4.in'))test.run(arguments='-n build')test.fail_test(os.path.exists(test.workpath('build','f4.in')))# test Configure-calls in conjunction with -ntest.subdir('configure')test.match_func=TestCmd.match_re_dotalltest.write('configure/SConstruct',"""def CustomTest(context): def userAction(target,source,env): import shutil shutil.copyfile( str(source[0]), str(target[0])) def strAction(target,source,env): return "cp " + str(source[0]) + " " + str(target[0]) context.Message("Executing Custom Test ... " ) (ok, msg) = context.TryAction(Action(userAction,strAction), "Hello World", ".in") context.Result(ok) return okenv = Environment()conf = Configure( env, custom_tests={'CustomTest':CustomTest}, conf_dir="config.test", log_file="config.log" )if not conf.CustomTest(): Exit(1)else: env = conf.Finish()""")# test that conf_dir isn't created and an error is raisedstderr=r"""scons: \*\*\* Cannot create configure directory "config\.test" within a dry-run\.File \S+, line \S+, in \S+"""test.run(arguments="-n",stderr=stderr,status=2,chdir=test.workpath("configure"))test.fail_test(os.path.exists(test.workpath("configure","config.test")))test.fail_test(os.path.exists(test.workpath("configure","config.log")))# test that targets are not built, if conf_dir exists.# verify that .cache and config.log are not created.# an error should be raisedstderr=r"""scons: \*\*\* Cannot update configure test "%s" within a dry-run\.File \S+, line \S+, in \S+"""%re.escape(os.path.join("config.test","conftest_0.in"))test.subdir(['configure','config.test'])test.run(arguments="-n",stderr=stderr,status=2,chdir=test.workpath("configure"))test.fail_test(os.path.exists(test.workpath("configure","config.test",".cache")))test.fail_test(os.path.exists(test.workpath("configure","config.test","conftest_0")))test.fail_test(os.path.exists(test.workpath("configure","config.test","conftest_0.in")))test.fail_test(os.path.exists(test.workpath("configure","config.log")))# test that no error is raised, if all targets are up-to-date. In this# case .cache and config.log shouldn't be createdstdout=test.wrap_stdout(build_str="scons: `.' is up to date.\n",read_str=r"""Executing Custom Test ... \(cached\) yes""")test.run(status=0,chdir=test.workpath("configure"))log1_mtime=os.path.getmtime(test.workpath("configure","config.log"))test.run(stdout=stdout,arguments="-n",status=0,chdir=test.workpath("configure"))log2_mtime=os.path.getmtime(test.workpath("configure","config.log"))test.fail_test(log1_mtime!=log2_mtime)test.pass_test()